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117952632 = 23337181431
BaseRepresentation
bin1110000011111…
…01000001111000
322012221121121000
413001331001320
5220143441012
615412045000
72631403140
oct701750170
9265847530
10117952632
1160643616
1233603760
131b58b075
1411945920
15a54dddc
hex707d078

117952632 has 128 divisors (see below), whose sum is σ = 377395200. Its totient is φ = 33436800.

The previous prime is 117952631. The next prime is 117952643. The reversal of 117952632 is 236259711.

117952632 is a `hidden beast` number, since 1 + 17 + 9 + 5 + 2 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117952631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273457 + ... + 273887.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 2117952632 is an apocalyptic number.

117952632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117952632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188697600).

117952632 is an abundant number, since it is smaller than the sum of its proper divisors (259442568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117952632 is a wasteful number, since it uses less digits than its factorization.

117952632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 624 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 117952632 is about 10860.5999834263. The cubic root of 117952632 is about 490.4211733533.

The spelling of 117952632 in words is "one hundred seventeen million, nine hundred fifty-two thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 181 189 216 252 362 378 431 504 543 724 756 862 1086 1267 1293 1448 1512 1629 1724 2172 2534 2586 3017 3258 3448 3801 3879 4344 4887 5068 5172 6034 6516 7602 7758 9051 9774 10136 10344 11403 11637 12068 13032 15204 15516 18102 19548 22806 23274 24136 27153 30408 31032 34209 36204 39096 45612 46548 54306 68418 72408 78011 81459 91224 93096 108612 136836 156022 162918 217224 234033 273672 312044 325836 468066 546077 624088 651672 702099 936132 1092154 1404198 1638231 1872264 2106297 2184308 2808396 3276462 4212594 4368616 4914693 5616792 6552924 8425188 9829386 13105848 14744079 16850376 19658772 29488158 39317544 58976316 117952632